{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "adverse event", "trigger": true, "arguments": ["Combination.Drug", "Treatment.Drug", "Subject", "Treatment.Time_elapsed", "Treatment.Route", "Treatment.Freq", "Subject.Population", "Treatment", "Subject.Disorder", "Treatment.Disorder", "Subject.Gender", "Treatment.Duration", "Effect", "Subject.Age", "Treatment.Dosage", "Subject.Race"]}, {"event_type": "potential therapeutic event", "trigger": true, "arguments": ["Effect", "Subject.Disorder", "Treatment", "Subject", "Subject.Race", "Treatment.Duration", "Subject.Population", "Treatment.Dosage", "Treatment.Route", "Treatment.Disorder", "Subject.Age", "Combination.Drug"]}], "input": "The aim of this study was to describe the occurrence of acute coronary syndromes in 3 cases of rituximab infusions."}
{"adverse event": [{"trigger": "occurrence ", "arguments": {"Combination.Drug": "NAN", "Treatment.Drug": "rituximab", "Subject": "NAN", "Treatment.Time_elapsed": "NAN", "Treatment.Route": "infusions", "Treatment.Freq": "NAN", "Subject.Population": "NAN", "Treatment": "rituximab infusions", "Subject.Disorder": "NAN", "Treatment.Disorder": "NAN", "Subject.Gender": "NAN", "Treatment.Duration": "NAN", "Effect": "acute coronary syndromes", "Subject.Age": "NAN", "Treatment.Dosage": "NAN", "Subject.Race": "NAN"}}], "potential therapeutic event": []}